Which country has 24 hours darkness?

Which country has 24 hours darkness? Iceland Which country has 30 minutes night? Norway Is Norway dark for 6 months? In Svalbard, Norway, the northernmost inhabited region of Europe, there is no sunset from approximately 19 April to 23 August. The extreme sites are the poles, where the sun can be continuously visible for half […]

When should you wash your hand?

When should you wash your hand? Before and after treating a cut or wound. After using the toilet. After changing diapers or cleaning up a child who has used the toilet. After blowing your nose, coughing, or sneezing. What should you do if you spilled a tiny amount of hydrochloric acid on your hand? Skin […]

What affects the color of a mineral?

What affects the color of a mineral? Color in minerals is caused by the absorption, or lack of absorption, of various wavelengths of light. The color of light is determined by its wavelength. Some elements have electrons that absorb certain wavelengths or colors. What is difference between fracture and dislocation? A dislocation, also known as […]

What gases are in the mesosphere?

What gases are in the mesosphere? nitrogen (78,08%) oxygen (20,95%) argon (0,93%) carbon dioxide and other trace gases (0,04%) Does the mesosphere have oxygen? The percentage of oxygen, nitrogen, and carbon dioxide in the air in the mesosphere is essentially the same as that in the levels of the Earth’s atmosphere immediately above the Earth’s […]

Which is the most important life process?

Which is the most important life process? Answer. Nutrition is considered as one of the most important life process because it is involved in production of energy. Explanation: The process through which living organism gets it energy through the food is called as nutrition. What are the five life functions? Terms in this set (5) […]

Is carbon dioxide an exothermic reaction?

Is carbon dioxide an exothermic reaction? Either the reaction forms carbon monoxide, or it forms carbon dioxide. That reaction is exothermic. It releases about 90 kcal per mol of CO2 produced. Because energy is released, or produced, by each reaction, we can think about the energy as another product of the reaction. Which chemical reaction […]

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